Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tran » thanh trang, thanh toan, thanh tuan
thanh tra » thanh toan, thanh hoa
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
san van » tan van, luan van, tran van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - ((thanh tran) or (thanh tra)) tuan hang cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((thanh tran) OR (thanh tra)) tuan hang cong san van ban*.